Why don't you install a sound screen on the express ring of Nanning green center Square?

There are several reasons why there is no sound insulation screen installed on the express ring of Nanning green center Square:

1. cost: it costs a certain amount to install the noise screen. If the owner does not have enough funds, it may not be installed.

2. Design problems: Some architects may think that the noise of the fast ring will not have much impact on the surrounding residents, so there is no need to install sound insulation screens.

3. Legal provisions: Local laws and regulations may not require the installation of sound insulation screens on the quick ring.

4. Technical limitations: In some cases, due to technical limitations, it may be impossible to install a sound insulation screen on the quick ring. For example, if the express ring is built on an elevated structure, it is impossible to install a sound insulation screen, because it may affect the structure.

5. Environmental protection: The manufacture and installation of sound insulation screens need to consume certain resources, which may have an impact on the environment. In some cases, builders may consider environmental protection issues instead of installing noise screens.